Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 813 [Rate centres in NPA 813] [Dial plan for NPA 813]

NXX: 578

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
813-578 A Plant City FL TAMPFLCOVMD  7421 AT&T - LOCAL 952      
813-578 0 Plant City FL   902E PEERLESS NETWORK OF FLORIDA, LLC - FL 952   2020-01-15   
813-578 1 Plant City FL   5562 METROPCS, INC. 952   2019-12-23   
813-578 2 Plant City FL   5562 METROPCS, INC. 952   2020-01-06   
813-578 3 Plant City FL   5562 METROPCS, INC. 952   2020-03-07   
813-578 4 Plant City FL   902E PEERLESS NETWORK OF FLORIDA, LLC - FL 952   2020-03-15   
813-578 5 Plant City FL   937C ONVOY, LLC - FL 952   2020-07-03   
813-578 6 Plant City FL   937C ONVOY, LLC - FL 952   2020-07-03   
813-578 7 Plant City FL   982E BANDWIDTH.COM CLEC, LLC - FL 952   2020-09-04   
813-578 8 Plant City FL   982E BANDWIDTH.COM CLEC, LLC - FL 952   2020-09-04   
813-578 9 Plant City FL   7421 AT&T - LOCAL 952   2019-10-01   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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